* {
  margin: 0;
  padding: 0;
  list-style: none;
}

.warp {
  width: 100%;
  overflow: hidden;
  position: relative;
}

header {
  /* border: 1px solid transparent; */
  overflow: hidden;
  height: 3.34rem;
  width: 100%;
  background-size: 100% 100%;
  position: relative;
}

.header-img {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}

.opct {
  width: 100%;
  height: 3.34rem;
  /* background: linear-gradient(9deg, transparent, #012e62); */
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.65) 0,
    rgba(0, 0, 0, 0) 100%
  );
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.van-nav-bar {
  width: 100%;
  /* position: absolute; */
  top: 0;
  left: 0;
  background-color: transparent;
  /* margin-top: 0.6rem; */
  /* height: 0.7rem; */
  z-index: 9;
  border: none;
}

.van-icon-arrow-left {
  font-size: 22px;
}

.van-nav-bar .van-icon {
  color: #fff;
  z-index: 999;
}

.bf {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1.25rem;
  height: 1.25rem;
  background-image: url(../../assets/img/details/play-icon.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  z-index: 11;
}

.tabbar {
  width: 100%;
  height: 0.8rem;
  line-height: 0.8rem;
  border-bottom: 1px solid #d0d0d0;
}

.tab-ul {
  width: 100%;
  height: 1rem;
  display: flex;
}

.tab-ul li {
  width: 2.5rem;
  height: 1rem;
  text-align: center;
  line-height: 1rem;
  font-size: 14px;
  font-family: "楷体";
  position: relative;
}

.tab-ul li > b {
  width: 0.58rem;
  height: 0.06rem;
  display: inline-block;
  background: #3e83e5;
  /* margin: 0 auto; */
  position: absolute;
  bottom: 0.18rem;
  left: 38%;
}

.particulars-warp {
  width: 100%;
  height: 7.5rem;
  overflow: auto;
}

.particulars {
  margin: 0.2rem;
  padding-left: 0.1rem;
  padding-right: 0.1px;
  overflow: auto;
}

.particulars-items img {
  width: 100%;
}

.freecourse {
  width: 100%;
  color: #222;
  font-size: 0.34rem;
}

.freecourse p:nth-child(2) {
  height: 0.82rem;
  margin-top: 0.2rem;
  font-size: 0.12rem;
  color: #777777;
}

.setmeal {
  height: 0.82rem;
  margin-top: 0.2rem;
}

.setmeal img {
  width: 0.44rem;
  height: 0.44rem;
  border-radius: 50%;
}

.setmeal span {
  font-size: 0.12rem;
  color: #555555;
  margin-left: 0.1rem;
}

hr {
  height: 1px;
  background: #f2f2f2;
  margin: 0.32rem 0;
  border: none;
}

.synopsis {
  /* height: 100%; */
  margin-bottom: 1.04rem;
}

.synopsis p {
  height: 0.52rem;
  line-height: 0.52rem;
  margin-bottom: 0.2rem;
  font-size: 12px;
  color: #777777;
}

/* .posion {
    width: 100%;
    height: 3.37rem;
    position: fixed;
    top: 0;
  } */

.btn-warp {
  width: 100%;
  position: fixed;
  bottom: -0.7px;
  display: flex;
}

.btn-warp button {
  width: 50%;
  height: 1.04rem;
  /* background-color: #0894ec; */
  text-align: center;
  line-height: 1.04rem;
  border: none;
  outline: none;
}

.zx {
  font-size: 0.24rem;
  background: #ffffff;
  color: #0894ec;
}

.zx p {
  width: 0.38rem;
  height: 0.38rem;
  margin: 0 auto;
}

.bm {
  color: #ffffff;
  font-size: 0.4rem;
  font-weight: normal;
  background: #f24334;
}

.bm span:nth-child(1) {
  font-size: 0.4rem;
}

.bm span:nth-child(2) {
  font-size: 0.22rem;
}

/* open */

.open-warp {
  width: 100%;
  height: 100%;
  background: #d0d0d0;
  position: fixed;
}

.open-box {
  width: 360px;
  height: 400px;
  background: #ffffff;
  position: absolute;
  left: 35%;
  top: 10%;
}

.open-header {
  width: 100%;
  height: 40px;
  background: #00aef3;
}

.open-header h1 {
  font-size: 16px;
  padding-left: 10px;
  line-height: 40px;
  color: #ffffff;
  font-weight: 500;
}

.open-selec {
  width: 100%;
  height: 100%;
  background: #ededed;
  text-align: center;
}

.leave {
  width: 260px;
  /* height: 70px; */
  padding-bottom: 50px;
  margin-top: 20px;
}

.name {
  width: 260px;
  margin-top: 10px;
  height: 25px;
}

.open-btn-warp {
  display: flex;
}

.conimt-btn {
  width: 80px;
  height: 30px;
  background: #00aef3;
  outline: none;
  border: none;
  color: white;
  text-align: center;
  line-height: 30px;
  margin-left: 48px;
  margin-top: 20px;
}
